Arphasetthasakul, Nussara, Jumnong Kumkhwao, Kitwadee Saksornchai, and Puntiwa Oonsiri. 2019. “Evaluation of cardiac and lung irradiation in left-side breast irradiation with deep inspiration breath hold technique”. Journal of Thai Association of Radiation Oncology 25 (2):37-46. https://he01.tci-thaijo.org/index.php/jtaro/article/view/211679.